Base for supporting router bits



FIG. 1 is a top front right side perspective view of the base for supporting router bits in accordance with my design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a top elevation view thereof;

FIG. 7 is a bottom elevation view thereof; and,

FIG. 8 is another top front right side perspective view thereof.

The broken lines illustrate portions of the base for supporting router bits which form no part of the claimed design. 

CLAIM The ornamental design for a base for supporting router bits, as shown and described. 